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[23.128.96.18]) by mx.google.com with ESMTP id gj16si3745111ejb.382.2020.09.26.05.26.23; Sat, 26 Sep 2020 05:26:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=yWd0yq3Y; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725208AbgIZMWp (ORCPT + 99 others); Sat, 26 Sep 2020 08:22:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727499AbgIZMWo (ORCPT ); Sat, 26 Sep 2020 08:22:44 -0400 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7ECEC0613D3 for ; Sat, 26 Sep 2020 05:22:44 -0700 (PDT) Received: by mail-pg1-x52b.google.com with SMTP id 7so4614732pgm.11 for ; Sat, 26 Sep 2020 05:22:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=F34DFOadLWUrYUexx9pZf+zYffic8Ay3o02O0h/KIN0=; b=yWd0yq3YHHskIvoMRtbQ+LLAOZIcKE988hjYIBBtj5ujteIZQBkaNMz/0OsbdtRcmO pN2KizU1b2bryab8cf67QfV69YIxkuEMPMh1TUzgn775BqS3W6LZpB1x+9CZMhjYk4W6 sPSAKx0/iOQ7ofh7377FEjBJL68tXAjnbiNFHE5DgoIklvA5Swpw7LkkVMhEWhM0K+bg ylTt8IJ58qrBp/cC2SpkhTmQ3IGS9l1Si2eUUhIZBThh+EP2DAyRCw0p83NiPO8mwh1Q zd6Xp1j7KSjHLY5hJ4OVqE02X063t0JvqAZ/GayAyMT70nvUeP3miTr/s+OUyw/sjEmR AVAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=F34DFOadLWUrYUexx9pZf+zYffic8Ay3o02O0h/KIN0=; b=gbAC8+VQJyaJK5jN7Y4o/iM+i1sTlL4j+jf2QXXaYyg9OrCTBRg6F8m2sVRfBibaPj MclG3AVyWjhS/kR2M2cxMBigYuwp4MVH7t++k3ZQyajGW6eXkn6xbB87B6dw8VSnFXNC FBQZ88v5sGzHTZuK1YeJ9c3EXPvvIRFaMt7fwEn0uJ7fS4xxRP2k/61zLQODnGEzRVpX MzArmkKzio+tL+Y2K1BYioN5wYO2X2TWUbqA+pS9sfYhuY+iX453hstY8d46ui+4xtgR rPDeqM7+18WqD8oYe4xU+6+UdbEb3b+h+Qot0LZ88OrylkvDUaJ7armQFxsgYAaUmQhv 8llg== X-Gm-Message-State: AOAM531nKe6qIAXnfA5mirFgQr3hJXAT6yNZNFZxOmfWoHkFETjzrVZI wDe7bUhjMKCRSSKWaZurAWSvrQ== X-Received: by 2002:aa7:8051:0:b029:13e:d13d:a04e with SMTP id y17-20020aa780510000b029013ed13da04emr3413139pfm.20.1601122963787; Sat, 26 Sep 2020 05:22:43 -0700 (PDT) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id a18sm4682471pgw.50.2020.09.26.05.22.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 26 Sep 2020 05:22:43 -0700 (PDT) Subject: Re: KASAN: use-after-free Read in io_wqe_worker To: syzbot , io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk References: <0000000000007e88ec05b0354fdd@google.com> From: Jens Axboe Message-ID: Date: Sat, 26 Sep 2020 06:22:41 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <0000000000007e88ec05b0354fdd@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz test: git://git.kernel.dk/linux-block io_uring-5.9 -- Jens Axboe